Release SDK updates

[warpmachineuser]

Content changes

 .github/workflows/publish-pypi.yml   |  8 ++++++--
 .github/workflows/release-please.yml | 20 ++++++++++++++++++++
 release-please-config.json           |  2 +-
 3 files changed, 27 insertions(+), 3 deletions(-)

Note: if production main has hotfixes or release commits that were never
pulled back into staging, merging this PR will revert them. Cherry-pick them
back to the staging repo first (see the stlc promote docs).